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Find Flight Deals from Portland to Ontario (PDX - ONT)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Ontario

(Round-trip)
Depart: Sat Feb 21 2015 Return: Tue Feb 24 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
1:35a
ONT
3:47a
2h 12m
nonstop
ONT
1:00a
PDX
3:24a
2h 24m
nonstop
Depart: Tue Feb 24 2015 Return: Wed Feb 25 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
12:00p
ONT
2:07p
2h 07m
nonstop
ONT
4:23a
PDX
6:44a
2h 21m
nonstop
Depart: Wed Feb 25 2015 Return: Sat Feb 28 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
1:35a
ONT
3:47a
2h 12m
nonstop
ONT
1:00a
PDX
3:24a
2h 24m
nonstop
Depart: Mon Feb 9 2015 Return: Thu Feb 19 2015 Trip spans 11 days
Delta
Delta
PDX
11:44a
ONT
5:35p
5h 51m
1 stop
ONT
1:10a
PDX
7:18a
6h 08m
1 stop
Depart: Tue Feb 10 2015 Return: Thu Feb 19 2015 Trip spans 10 days
Delta
Delta
PDX
12:30p
ONT
4:49p
4h 19m
1 stop
ONT
1:10a
PDX
7:18a
6h 08m
1 stop
Depart: Wed Feb 18 2015 Return: Tue Feb 24 2015 Trip spans 7 days
Delta
Delta
PDX
1:28p
ONT
5:45p
4h 17m
1 stop
ONT
1:10a
PDX
7:18a
6h 08m
1 stop
Depart: Thu Feb 19 2015 Return: Tue Feb 24 2015 Trip spans 6 days
Delta
Delta
PDX
1:28p
ONT
5:45p
4h 17m
1 stop
ONT
1:10a
PDX
7:18a
6h 08m
1 stop
Depart: Fri Feb 20 2015 Return: Tue Feb 24 2015 Trip spans 5 days
Delta
Delta
PDX
1:28p
ONT
5:45p
4h 17m
1 stop
ONT
11:30a
PDX
6:12p
6h 42m
1 stop
Depart: Mon Feb 23 2015 Return: Tue Feb 24 2015 Trip spans 2 days
Delta
Delta
PDX
1:28p
ONT
5:45p
4h 17m
1 stop
ONT
11:30a
PDX
6:12p
6h 42m
1 stop
Depart: Thu Feb 26 2015 Return: Mon Mar 2 2015 Trip spans 5 days
Delta
Delta
PDX
1:28p
ONT
5:45p
4h 17m
1 stop
ONT
11:35a
PDX
5:54p
6h 19m
1 stop
Depart: Fri Feb 27 2015 Return: Mon Mar 2 2015 Trip spans 4 days
Delta
Delta
PDX
1:28p
ONT
5:45p
4h 17m
1 stop
ONT
11:35a
PDX
5:54p
6h 19m
1 stop
Depart: Sun Feb 22 2015 Return: Tue Feb 24 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
1:35a
ONT
3:47a
2h 12m
nonstop
ONT
1:00a
PDX
3:24a
2h 24m
nonstop
Depart: Sat Feb 14 2015 Return: Wed Feb 18 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
PDX
10:15a
ONT
4:11p
5h 56m
1 stop
ONT
1:00a
PDX
3:24a
2h 24m
nonstop
Depart: Tue Feb 17 2015 Return: Tue Mar 3 2015 Trip spans 15 days
Delta
Delta
PDX
11:36a
ONT
5:45p
6h 09m
1 stop
ONT
1:15a
PDX
7:15a
6h 00m
1 stop
Depart: Fri Mar 13 2015 Return: Sun Mar 15 2015 Trip spans 3 days
Delta
Delta
PDX
2:00p
ONT
6:34p
4h 34m
1 stop
ONT
2:15a
PDX
8:15a
6h 00m
1 stop
Depart: Wed Feb 11 2015 Return: Sat Feb 14 2015 Trip spans 4 days
US Airways
US Airways
PDX
6:25a
ONT
1:46p
7h 21m
1 stop
ONT
7:40a
PDX
2:42p
7h 02m
1 stop
Depart: Mon Mar 2 2015 Return: Fri Mar 6 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
12:00p
ONT
2:07p
2h 07m
nonstop
ONT
1:00a
PDX
3:24a
2h 24m
nonstop
Depart: Wed Mar 4 2015 Return: Mon Mar 9 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
1:35a
ONT
3:47a
2h 12m
nonstop
ONT
3:45p
PDX
6:01p
2h 16m
nonstop
Depart: Sun Mar 8 2015 Return: Thu Mar 12 2015 Trip spans 5 days
American Airlines
American Airlines
PDX
4:30p
ONT
6:42p
2h 12m
nonstop
ONT
5:20a
PDX
7:36a
2h 16m
nonstop
Depart: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
United
United
PDX
9:33a
ONT
1:23p
3h 50m
1 stop
ONT
3:05p
PDX
6:38p
3h 33m
1 stop
Change your search
Direct flights PDX to ONT on Delta
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
8975 5:00 pm 7:08 pm Jan 27 - Feb 7
8975 5:00 pm 7:07 pm Feb 8 - Mar 7
Airports
Origin

Portland
$174
Destination

Ontario
$174